ubuntu20.04 build detectron2 environment

Install Cuda11.3 on Ubuntu20.04

Driver installation under Linux

# 以下命令按顺序执行
sudo apt update && sudo apt upgrade -y
# or sudo apt update
# 查看显卡信息
ubuntu-drivers devices
sudo ubuntu-drivers autoinstall
# or sudo apt install nvidia-driver-510
reboot
nvidia-smi

After the driver is installed, nvidia-smithe command is available and the graphics card information will be output.

After reinstalling countless times, only through

 sudo ubuntu-drivers autoinstall
# or sudo apt install nvidia-driver-510

This way of installation, manual installation is not easy to use

Install the driver first, then install cuda, print nvidia-smi first, and then consider nvcc -V

In this way, the driver installation of the graphics card does not need to manually prohibit the use 禁用nouveau驱动andBios禁用secure boot 

Install CUDA and CUDNN

Linux - How to check the version information of Ubuntu system